@misc{indiciae1365f4b5144a, title = {Melanosis duodeni.}, author = {W M Bisordi and M S Kleinman}, year = {1976}, doi = {10.1016/s0016-5107(76)73576-4}, url = {https://pubmed.ncbi.nlm.nih.gov/964586/}, note = {Source identifier: 964586} }